Skip to content

#2f3f8d

a dark, vivid blue · warm · closest name: midnightblue

RGB
47, 63, 141
HSL
230°, 50%, 37%
CMYK
67, 55, 0, 45
Luminance
0.0608

Every format

HEX#2f3f8d
RGBrgb(47, 63, 141)
HSLhsl(230, 50%, 37%)
CMYKcmyk(67%, 55%, 0%, 45%)
LABlab(29.6 20.2 -45.4)
LCHlch(29.6 49.7 294.0)
OKLCHoklch(0.401 0.130 270.7)

Copy-ready code

/* CSS */
color: #2f3f8d;
background-color: #2f3f8d;
/* Tailwind (arbitrary) */
class="text-[#2f3f8d] bg-[#2f3f8d]"
/* SCSS */
$brand: #2f3f8d;
/* SwiftUI */
Color(red: 0.184, green: 0.247, blue: 0.553)
/* Android */
Color.parseColor("#2f3f8d")

Accessibility — WCAG contrast

Aa
#2f3f8d on white: 9.47:1
AA ✓ pass · AA-large · AAA
Aa
#2f3f8d on black: 2.22:1
AA ✗ fail · AA-large · AAA
true color
protanopia
deuteranopia
tritanopia

RGB percentages

Red18.4%
Green24.7%
Blue55.3%

CMYK percentages

Cyan66.7%
Magenta55.3%
Yellow0.0%
Key (black)44.7%

Color previews

#2f3f8d text on a black background

contrast 2.22:1

Card sample

#2f3f8d text on a white background

contrast 9.47:1

Card sample

CSS3 live lab

Text font color

The quick brown fox

color: #2f3f8d;
Background color
Panel with #2f3f8d background
background-color: #2f3f8d;
Text shadow — hex

Glowing headline

text-shadow: 2px 2px 8px #2f3f8d;
Text shadow — RGB

Soft neon halo

text-shadow: 0 0 14px rgba(47, 63, 141, 0.45);
Div box shadow
Elevated card
box-shadow: 0 12px 32px -8px rgba(47, 63, 141, 0.45);
Border & gradient
Gradient panel
border: 3px solid #2f3f8d;
background: linear-gradient(135deg, #2f3f8d, #5E2F8D);

Monochromatic scale

Palettes built from #2f3f8d

Shades — darker

Tints — lighter

Hue & tone neighbors

Color harmonies

Nearest named colors

Work with #2f3f8d in the Color Lab